[INFO] cloning repository https://github.com/cjwcommuny/toy-paxos-classic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cjwcommuny/toy-paxos-classic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjwcommuny%2Ftoy-paxos-classic", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjwcommuny%2Ftoy-paxos-classic'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89425ebb04d8ea6844f3a8eb5b66402d62964e2d [INFO] checking cjwcommuny/toy-paxos-classic against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjwcommuny%2Ftoy-paxos-classic" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cjwcommuny/toy-paxos-classic on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cjwcommuny/toy-paxos-classic [INFO] finished tweaking git repo https://github.com/cjwcommuny/toy-paxos-classic [INFO] tweaked toml for git repo https://github.com/cjwcommuny/toy-paxos-classic written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/cjwcommuny/toy-paxos-classic already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.73 [INFO] [stderr] Downloaded quote v1.0.34 [INFO] [stderr] Downloaded syn v2.0.44 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d12ec389b3394e844e24085e78b04eca02d1e235f86d892c96ad01e45517c681 [INFO] running `Command { std: "docker" "start" "-a" "d12ec389b3394e844e24085e78b04eca02d1e235f86d892c96ad01e45517c681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d12ec389b3394e844e24085e78b04eca02d1e235f86d892c96ad01e45517c681", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d12ec389b3394e844e24085e78b04eca02d1e235f86d892c96ad01e45517c681", kill_on_drop: false }` [INFO] [stdout] d12ec389b3394e844e24085e78b04eca02d1e235f86d892c96ad01e45517c681 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc401a053b599f50fbb81abf6cf5057bac31e930ac629d9433fd2014adcc5adf [INFO] running `Command { std: "docker" "start" "-a" "cc401a053b599f50fbb81abf6cf5057bac31e930ac629d9433fd2014adcc5adf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.73 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.53 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling quote v1.0.34 [INFO] [stderr] Compiling syn v2.0.44 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getset v0.1.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.53 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking paxos-classic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `ReadResponse` is more private than the item `ReadClient::Stream` [INFO] [stdout] --> src/alpha.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 175 | type Stream: Stream, Self::Error>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `ReadClient::Stream` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `ReadResponse` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:163:1 [INFO] [stdout] | [INFO] [stdout] 163 | struct ReadResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `ReadResponse` is more private than the item `ReadClient::Stream` [INFO] [stdout] --> src/alpha.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 175 | type Stream: Stream, Self::Error>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `ReadClient::Stream` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `ReadResponse` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:163:1 [INFO] [stdout] | [INFO] [stdout] 163 | struct ReadResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `WriteResponse` is more private than the item `WriteClient::Stream` [INFO] [stdout] --> src/alpha.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 181 | type Stream: Stream>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `WriteClient::Stream` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `WriteResponse` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:168:1 [INFO] [stdout] | [INFO] [stdout] 168 | struct WriteResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `WriteResponse` is more private than the item `WriteClient::Stream` [INFO] [stdout] --> src/alpha.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 181 | type Stream: Stream>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `WriteClient::Stream` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `WriteResponse` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:168:1 [INFO] [stdout] | [INFO] [stdout] 168 | struct WriteResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Value` is more private than the item `WriteClient::broadcast_write` [INFO] [stdout] --> src/alpha.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 182 | fn broadcast_write(&self, value: Value) -> Self::Stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `WriteClient::broadcast_write` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Value` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:118:1 [INFO] [stdout] | [INFO] [stdout] 118 | struct Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read` and `write` are never used [INFO] [stdout] --> src/alpha.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 14 | / impl Alpha [INFO] [stdout] 15 | | where [INFO] [stdout] 16 | | V: Clone, [INFO] [stdout] | |_____________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | fn read(&mut self, round: Round) -> ReadResponse { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn write(&mut self, value: Value) -> WriteResponse { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `last_round_with_write` is never read [INFO] [stdout] --> src/alpha.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 118 | struct Value { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 119 | value: V, [INFO] [stdout] 120 | last_round_with_write: Round, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Value` is more private than the item `WriteClient::broadcast_write` [INFO] [stdout] --> src/alpha.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 182 | fn broadcast_write(&self, value: Value) -> Self::Stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `WriteClient::broadcast_write` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Value` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:118:1 [INFO] [stdout] | [INFO] [stdout] 118 | struct Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `round` is never read [INFO] [stdout] --> src/alpha.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 168 | struct WriteResponse { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 169 | round: Round, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Proposer` is never constructed [INFO] [stdout] --> src/proposer.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Proposer { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read` and `write` are never used [INFO] [stdout] --> src/alpha.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 14 | / impl Alpha [INFO] [stdout] 15 | | where [INFO] [stdout] 16 | | V: Clone, [INFO] [stdout] | |_____________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | fn read(&mut self, round: Round) -> ReadResponse { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn write(&mut self, value: Value) -> WriteResponse { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `propose` is never used [INFO] [stdout] --> src/proposer.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 10 | / impl Proposer [INFO] [stdout] 11 | | where [INFO] [stdout] 12 | | V: Clone, [INFO] [stdout] 13 | | D: FailureDetector, [INFO] [stdout] 14 | | P: WriteClient + ReadClient + Quorum, [INFO] [stdout] | |_______________________________________________- method in this implementation [INFO] [stdout] 15 | { [INFO] [stdout] 16 | async fn propose(&mut self, value: V) -> V { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `last_round_with_write` is never read [INFO] [stdout] --> src/alpha.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 118 | struct Value { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 119 | value: V, [INFO] [stdout] 120 | last_round_with_write: Round, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FailureDetector` is never used [INFO] [stdout] --> src/proposer.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 32 | trait FailureDetector { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `round` is never read [INFO] [stdout] --> src/alpha.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 168 | struct WriteResponse { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 169 | round: Round, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Proposer` is never constructed [INFO] [stdout] --> src/proposer.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Proposer { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `propose` is never used [INFO] [stdout] --> src/proposer.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 10 | / impl Proposer [INFO] [stdout] 11 | | where [INFO] [stdout] 12 | | V: Clone, [INFO] [stdout] 13 | | D: FailureDetector, [INFO] [stdout] 14 | | P: WriteClient + ReadClient + Quorum, [INFO] [stdout] | |_______________________________________________- method in this implementation [INFO] [stdout] 15 | { [INFO] [stdout] 16 | async fn propose(&mut self, value: V) -> V { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FailureDetector` is never used [INFO] [stdout] --> src/proposer.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 32 | trait FailureDetector { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.22s [INFO] running `Command { std: "docker" "inspect" "cc401a053b599f50fbb81abf6cf5057bac31e930ac629d9433fd2014adcc5adf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc401a053b599f50fbb81abf6cf5057bac31e930ac629d9433fd2014adcc5adf", kill_on_drop: false }` [INFO] [stdout] cc401a053b599f50fbb81abf6cf5057bac31e930ac629d9433fd2014adcc5adf [INFO] checking cjwcommuny/toy-paxos-classic against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjwcommuny%2Ftoy-paxos-classic" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cjwcommuny/toy-paxos-classic on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cjwcommuny/toy-paxos-classic [INFO] finished tweaking git repo https://github.com/cjwcommuny/toy-paxos-classic [INFO] tweaked toml for git repo https://github.com/cjwcommuny/toy-paxos-classic written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/cjwcommuny/toy-paxos-classic already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b64f080b06c8ee1a5a06f0ac3fa33e57e404f839cdd7d855df2543c2fbcfd2bc [INFO] running `Command { std: "docker" "start" "-a" "b64f080b06c8ee1a5a06f0ac3fa33e57e404f839cdd7d855df2543c2fbcfd2bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b64f080b06c8ee1a5a06f0ac3fa33e57e404f839cdd7d855df2543c2fbcfd2bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b64f080b06c8ee1a5a06f0ac3fa33e57e404f839cdd7d855df2543c2fbcfd2bc", kill_on_drop: false }` [INFO] [stdout] b64f080b06c8ee1a5a06f0ac3fa33e57e404f839cdd7d855df2543c2fbcfd2bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eeb5d5a66a4c5dbc66a7f5151f383f05930332596183cdd2b84a85b0cbc730f2 [INFO] running `Command { std: "docker" "start" "-a" "eeb5d5a66a4c5dbc66a7f5151f383f05930332596183cdd2b84a85b0cbc730f2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.73 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.53 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling quote v1.0.34 [INFO] [stderr] Compiling syn v2.0.44 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getset v0.1.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.53 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking paxos-classic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type `ReadResponse` is more private than the item `ReadClient::Stream` [INFO] [stdout] --> src/alpha.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 175 | type Stream: Stream, Self::Error>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `ReadClient::Stream` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `ReadResponse` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:163:1 [INFO] [stdout] | [INFO] [stdout] 163 | struct ReadResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `WriteResponse` is more private than the item `WriteClient::Stream` [INFO] [stdout] --> src/alpha.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 181 | type Stream: Stream>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `WriteClient::Stream` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `WriteResponse` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:168:1 [INFO] [stdout] | [INFO] [stdout] 168 | struct WriteResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Value` is more private than the item `WriteClient::broadcast_write` [INFO] [stdout] --> src/alpha.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 182 | fn broadcast_write(&self, value: Value) -> Self::Stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `WriteClient::broadcast_write` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Value` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:118:1 [INFO] [stdout] | [INFO] [stdout] 118 | struct Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read` and `write` are never used [INFO] [stdout] --> src/alpha.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 14 | / impl Alpha [INFO] [stdout] 15 | | where [INFO] [stdout] 16 | | V: Clone, [INFO] [stdout] | |_____________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | fn read(&mut self, round: Round) -> ReadResponse { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn write(&mut self, value: Value) -> WriteResponse { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `last_round_with_write` is never read [INFO] [stdout] --> src/alpha.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 118 | struct Value { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 119 | value: V, [INFO] [stdout] 120 | last_round_with_write: Round, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `round` is never read [INFO] [stdout] --> src/alpha.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 168 | struct WriteResponse { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 169 | round: Round, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Proposer` is never constructed [INFO] [stdout] --> src/proposer.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Proposer { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `propose` is never used [INFO] [stdout] --> src/proposer.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 10 | / impl Proposer [INFO] [stdout] 11 | | where [INFO] [stdout] 12 | | V: Clone, [INFO] [stdout] 13 | | D: FailureDetector, [INFO] [stdout] 14 | | P: WriteClient + ReadClient + Quorum, [INFO] [stdout] | |_______________________________________________- method in this implementation [INFO] [stdout] 15 | { [INFO] [stdout] 16 | async fn propose(&mut self, value: V) -> V { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FailureDetector` is never used [INFO] [stdout] --> src/proposer.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 32 | trait FailureDetector { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `ReadResponse` is more private than the item `ReadClient::Stream` [INFO] [stdout] --> src/alpha.rs:175:5 [INFO] [stdout] | [INFO] [stdout] 175 | type Stream: Stream, Self::Error>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `ReadClient::Stream` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `ReadResponse` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:163:1 [INFO] [stdout] | [INFO] [stdout] 163 | struct ReadResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `WriteResponse` is more private than the item `WriteClient::Stream` [INFO] [stdout] --> src/alpha.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 181 | type Stream: Stream>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `WriteClient::Stream` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `WriteResponse` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:168:1 [INFO] [stdout] | [INFO] [stdout] 168 | struct WriteResponse { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Value` is more private than the item `WriteClient::broadcast_write` [INFO] [stdout] --> src/alpha.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 182 | fn broadcast_write(&self, value: Value) -> Self::Stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `WriteClient::broadcast_write` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Value` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/alpha.rs:118:1 [INFO] [stdout] | [INFO] [stdout] 118 | struct Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read` and `write` are never used [INFO] [stdout] --> src/alpha.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 14 | / impl Alpha [INFO] [stdout] 15 | | where [INFO] [stdout] 16 | | V: Clone, [INFO] [stdout] | |_____________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 90 | fn read(&mut self, round: Round) -> ReadResponse { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn write(&mut self, value: Value) -> WriteResponse { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `last_round_with_write` is never read [INFO] [stdout] --> src/alpha.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 118 | struct Value { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 119 | value: V, [INFO] [stdout] 120 | last_round_with_write: Round, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `round` is never read [INFO] [stdout] --> src/alpha.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 168 | struct WriteResponse { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 169 | round: Round, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Proposer` is never constructed [INFO] [stdout] --> src/proposer.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Proposer { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `propose` is never used [INFO] [stdout] --> src/proposer.rs:16:14 [INFO] [stdout] | [INFO] [stdout] 10 | / impl Proposer [INFO] [stdout] 11 | | where [INFO] [stdout] 12 | | V: Clone, [INFO] [stdout] 13 | | D: FailureDetector, [INFO] [stdout] 14 | | P: WriteClient + ReadClient + Quorum, [INFO] [stdout] | |_______________________________________________- method in this implementation [INFO] [stdout] 15 | { [INFO] [stdout] 16 | async fn propose(&mut self, value: V) -> V { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `FailureDetector` is never used [INFO] [stdout] --> src/proposer.rs:32:7 [INFO] [stdout] | [INFO] [stdout] 32 | trait FailureDetector { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.14s [INFO] running `Command { std: "docker" "inspect" "eeb5d5a66a4c5dbc66a7f5151f383f05930332596183cdd2b84a85b0cbc730f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeb5d5a66a4c5dbc66a7f5151f383f05930332596183cdd2b84a85b0cbc730f2", kill_on_drop: false }` [INFO] [stdout] eeb5d5a66a4c5dbc66a7f5151f383f05930332596183cdd2b84a85b0cbc730f2